When I order an Unlock Code for my Samsung Z400DS, what will I receive?
We provide you with the Unlock Code to permanently unlock your Samsung Z400DS.
In case your Samsung Z400DS requires multiple Unlock Codes, all Unlock Codes necessary to unlock your Samsung Z400DS are automatically sent to you.
We also provide detailed instructions on How To Unlock your Samsung Z400DS. In most cases the procedure is very easy:
Our Support Team is there to help with any questions you may have, please feel free to contact us anytime!
How to Unlock Samsung Z400DS?
Insert SIM card from a source different than your original Service Provider (i.e. if you have a Rogers phone, use a non-Rogers SIM card),
Phone will ask you to enter Sim unlock pin
Enter unlock code
Phone will be unlocked
Any suggestion? Want to help us improve our Guideline to unlock Samsung Z400DS ? or those are not accurate ? Please contact us
UnlockBase is an incorporated company, we've been unlocking cell phones for 18 years now and strives to provide the best service for our clientele.
All products, and company names, logos, and service marks (collectively the "Trademarks") displayed are registered® and/or unregistered trademarks™ of their respective owners. UnlockBase is not associated with or sponsored by Samsung. The authors of this web site are not sponsored by or affiliated with any of the third-party trade mark or third-party registered trade mark owners, and make no representations about them, their owners, their products or services.
Why Purchase From Us?
Permanent Factory Unlock
Full Permanent Unlock (All Levels)
100% Money back guarantee
24/7 Customer support team
Fastest turnaround of delivery
Simple instructions provided
Rated 4.9 out of 5 from 12366 reviews
Our Last 4 Certified Reviews
Magda on 01/20/2022
Got my wi-fi dangle ZTE MF65 unlocked. Finally, after 2 years of trying. One of the best 15 dollars I spent - got my unlock code in about 16 hours. Greatly recommend this service.
Edgar Ortiz on 01/18/2022
Muchas grasias liberado di Motorola One 5g ACE de Metrobytimole en la mitad del tiempo esperado el tercer teléfono liberado muchas grasias recomiendo el servicio 100/100 seguro
Jessica on 01/15/2022
This was worth every penny!! It unlocked my phone without a hitch!! I am thrilled with this service and recommend it to everyone looking to unlock their phones!!
Gordon Mulcare on 01/13/2022
I paid for this service 28 hours ago, not really believing it would be unlocked. Got the email a while ago and lo and behold I just inserted a local SIM card and the phone works after three years of sitting around. I couldn’t be happier.
Great service, great communication; love it!